Element block pseudo-class :active generated with padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 1 z-index auto box-sizing content-box float none font-size 16px transition border 0px rgba(0,0,0,1) solid font-weight normal outline none border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default width 160px transform line-height 1 display block margin 0px overflow hidden height auto background position static